The phrase "authorizations of" is correct and usable in written English.
It can be used when referring to the permissions or approvals granted by an authority or organization regarding a specific matter.
Example: "The authorizations of the necessary permits were obtained before the project commenced."
Alternatives: "permissions for" or "approvals from".
And this vagueness is complicated by the fact that in the merger agreement, the parties conditioned the deal on "(iii) the clearances, consents, approvals, orders and authorizations of Governmental Authorities set forth in Schedule 7.1(b)" being obtained.
Third and fourth, they say Obama has exceeded his authority under the 2001 and 2002 authorizations of the use of military force.
The samples have been taken with the authorizations of the local authorities (Autorisation préfectorale No. 2009-14; derection de l'Administration Territoriale et de l'Environnement, Bureau de l'Environnement et du Développement Durable, Préfecture de la Savoie, 73018 Chambéry, France).
Capture and sampling of living animals (n = 24) were carried out with the authorizations of the competent authorities, as requested by Swiss legislation (455 animal protection law, including legislation on animal experimentation; authorization numbers GR 24/06 and VD 1863).
the nonsimultaneous transmission is one that the cable system would be authorized to transmit under the rules, regulations, and authorizations of the Federal Communications Commission in effect at the time of the nonsimultaneous transmission if the transmission had been made simultaneously, except that this subparagraph shall not apply to inadvertent or accidental transmissions.
(F) the nonsimultaneous transmission is one that the cable system would be authorized to transmit under the rules, regulations, and authorizations of the Federal Communications Commission in effect at the time of the nonsimultaneous transmission if the transmission had been made simultaneously, except that this subparagraph shall not apply to inadvertent or accidental transmissions.
